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Qwen3.5 397B-A17B

Alibaba (China)Open weights

Qwen3.5 397B-A17B by Alibaba (China) costs $0.43 per 1M input tokens and $2.58 per 1M output tokens, with a 262K-token context window.

Pricing

Input (per 1M tokens)
$0.43
Output (per 1M tokens)
$2.58
Cached input (per 1M)

Specifications

Provider
Alibaba (China)
Context window
262K tokens
Parameters
397B
Released
Feb 2026
Open weights
Yes
Frontier model
No

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FAQ

Pricing is per 1M tokens (USD); confirm with the provider before production use.